Greatest Common Factor of 81/719, 388/407

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/719, 388/407

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 81/719,388/407

Given fractions are 81/719,388/407

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 81,388

Greatest Common Factor of Numerators i.e. GCF of 81,388 is 1 .

LCM of Denominators means LCM of 719,407 as per the given fractions.

LCM of 719,407 is 292633 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,388

GCF of Fractions 81/719,388/407 is 1/292633

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 81,388 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,388 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Greatest Common Factor

We found the factors 81,388 . The biggest common factor number is the GCF number.
So the greatest common factor 81,388 is 1.

Lets's calculate LCM of 719,407

Given numbers has no common factors except 1. So, there LCM is their product i.e 292633

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/292633

Therefore, the GCF of Fractions 81/719,388/407 is 1/292633

Least Common Multiple of 719,407 with GCF Formula

Least Common Multiple of 719,407 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 719,407 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(719,407) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(719,407) x common factors =1 x 1 = 1

LCM(719,407) = ( 719 × 407 ) / 1

LCM(719,407) = 292633 / 1

LCM(719,407) = 292633


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 81/719, 388/407

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 81/719, 388/407?

Answer: GCF of Numerators as per given numbers 81/719, 388/407 is

GCF of Numerators i.e. for 81,388 is 1

LCM of denominators i.e. for 719,407 is 292633.

Thus, GCF of Fractions is 1/292633.Finally, GCF of Fractions for 81/719, 388/407 is 1/292633.